package kr.co.doriclassic.chapter14;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

class Card extends JPanel{
	CardLayout layout;
	public Card() {
		layout = new CardLayout();
		setLayout(layout);
		for (int i = 0; i < 10; i++) {
			add(new JButton("현재 카드 번호 "+i+"입니다."));
		}
	}	
}

class CardFrame extends JFrame{
	Card card;
	public CardFrame(String title) {
		super(title);
		initialize();
	}

	private void initialize() {
		setSize(400,200);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		JPanel panel = new JPanel(new GridLayout(0, 5, 10, 0));	
		addButton("<<",panel);
		addButton("<",panel);
		addButton(">",panel);
		addButton(">>",panel);
		addButton("종료",panel);
		
		add(panel, BorderLayout.NORTH);
		
		card = new Card();
		add(card, BorderLayout.CENTER);
		setVisible(true);
	}
	
	private void addButton(String text, JPanel panel){
		JButton btn = new JButton(text);
		btn.addActionListener(listener);
		panel.add(btn);
	}
	
	ActionListener listener = new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
			System.out.println("getActionCommand"+e.getActionCommand());			
			System.out.println("getSource()"+e.getSource());
			System.out.println("getID()"+e.getID());
			
			if(e.getActionCommand().equals("종료")){
				System.exit(0);
			}
			else if(e.getActionCommand().equals("<<")){
				card.layout.first(card);
			}
			else if(e.getActionCommand().equals("<")){
				card.layout.previous(card);
			}
			else if(e.getActionCommand().equals(">>")){
				card.layout.last(card);
			}
			else if(e.getActionCommand().equals(">")){
				card.layout.next(card);
			}
		}
	};
}
public class CardLayoutEx {
	public static void main(String[] args) {
		new CardFrame("카드레이아웃 예제");
	}
}
